fbbf8cf16b
fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2 Co-authored-by: Sebastian McKenzie <sebmck@fb.com> Co-authored-by: John Knox <jknox@fb.com> Co-authored-by: Emil Sjölander <emilsj@fb.com> Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>
32 lines
623 B
Java
32 lines
623 B
Java
/*
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* Copyright (c) 2018-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the LICENSE
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* file in the root directory of this source tree.
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*
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*/
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package com.facebook.sonar.plugins.common;
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import java.util.LinkedList;
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import java.util.List;
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final class RingBuffer<T> {
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final int mBufferSize;
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final List<T> mBuffer = new LinkedList<>();
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RingBuffer(int bufferSize) {
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mBufferSize = bufferSize;
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}
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void enqueue(T item) {
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if (mBuffer.size() >= mBufferSize) {
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mBuffer.remove(0);
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}
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mBuffer.add(item);
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}
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List<T> asList() {
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return mBuffer;
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}
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}
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